BARTHEL, C E <br/><br/>
The need for approval, task categorization, and perceptual defense.  [electronic resource] 

 -  Journal of consulting psychology  Dec 1962 
 - 547-55 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0095-8891 
<br/><br/><label>Standard No.: </label>10.1037/h0047905  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group Processes<br/>Humans<br/>Perception<br/>Perceptual Defense